1618781388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{15091}}^1$

素因数の和:16382

約数の個数: 48

約数和(自身を含む): 4320417024

約数和(自身を除く): 2701635636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1277, 2554, 3831, 5108, 7662, 8939, 15091, 15324, 17878, 26817, 30182, 35756, 45273, 53634, 60364, 90546, 105637, 107268, 181092, 211274, 316911, 422548, 633822, 1267644, 19271207, 38542414, 57813621, 77084828, 115627242, 134898449, 231254484, 269796898, 404695347, 539593796, 809390694, 1618781388]

約数ペア:

[(1, 1618781388), (2, 809390694), (3, 539593796), (4, 404695347), (6, 269796898), (7, 231254484), (12, 134898449), (14, 115627242), (21, 77084828), (28, 57813621), (42, 38542414), (84, 19271207), (1277, 1267644), (2554, 633822), (3831, 422548), (5108, 316911), (7662, 211274), (8939, 181092), (15091, 107268), (15324, 105637), (17878, 90546), (26817, 60364), (30182, 53634), (35756, 45273)]